// 页面路径：store/index.js 
import Vue from 'vue'
import Vuex from 'vuex'

// export default{
//   namespaced: true,
//   state(){
//     return{
//       "username":"foo",
//       'age':"18"
//     }
//   },
//   mutations:{},
//   action:{},
//   getters:{}
// }
Vue.use(Vuex); //vue的插件机制

//Vuex.Store 构造器选项
const store = new Vuex.Store({

  state: { //存放状态
    "username": "foo",
    "age": "18"
  },
  mutations: {

  },
  getters: {},
  actions: {},

})
export default store